00469nam a22001577a 4500008004100000050002300041100002100064245005300085250001600138260005600154300002600210500001900236650001900255650001400274700002300288220301b        |||||||| |||| 00| 0 eng d  aHB 172,b.R58 2014  aLibby Rittenburg  aPrinciples of Macroeconomics/cTregarthen Timmy   aVersion 2.1  aWashington DC. :bFlat World Knowledge Inc. ,c2014  a547.p :bill. ;c28cm  aIncludes index  xMacroeconomics  2Economics  aTimothy Tregarthen